```
int hammingDistance(int x, int y)
{
int i=0,j=0;
int sum=0;
while (x!=0 && y!=0)
{
if (x%2 == y%2)
{
x=x/2;
y=y/2;
}
else
{
sum++;
x=x/2;
y=y/2;
}
}
if(x==0&&y==0) return sum;
while(x==0 && y>0)
{
if(y%2 != 0)
{
sum++;
y=y/2;
}
else
{
y=y/2;
}
}
while(y==0 && x>0)
{
if(x%2 != 0)
{
sum++;
x=x/2;
}
else
{
x=x/2;
}
}
return sum;
}
```